https://github.com/slicer69/sysvinit/commit/e7622b031dac56e1836d2c6e353da4b7f8367aab

From: Adam Sampson <ats@offog.org>
Date: Sun, 21 Aug 2022 22:13:09 +0100
Subject: [PATCH] Use the .po files to work out which manpage dirs to create.

The pattern being used here didn't match anything in a tarball release.
--- a/src/Makefile
+++ b/src/Makefile
@@ -214,7 +214,7 @@ install:	all
 		fi
 		$(INSTALL_DIR) $(ROOT)/usr/include/
 		$(INSTALL_DATA) initreq.h $(ROOT)/usr/include/
-		for lang in  '' $(subst ../man/,,$(wildcard ../man/po/??/)); do \
+		for lang in  '' $(patsubst ../man/po/%.po,%,$(wildcard ../man/po/??.po)); do \
 			$(INSTALL_DIR) $(ROOT)$(MANDIR)/man1/$$lang; \
 			$(INSTALL_DIR) $(ROOT)$(MANDIR)/man5/$$lang; \
 			$(INSTALL_DIR) $(ROOT)$(MANDIR)/man8/$$lang; \